Evidence row 581646

What was observed

{
  "endpoints": [
    [
      "web",
      "https://engram.page/"
    ],
    [
      "mcp",
      "https://mcp.engram.page/"
    ]
  ],
  "name": "Engram: AI memory you can edit in Obsidian",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-27T23:33:39.806772Z",
        "status": "active",
        "statusChangedAt": "2026-10-27T23:33:39.806772Z",
        "updatedAt": "2026-10-27T23:33:39.806772Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Shared memory for Claude, ChatGPT and any MCP client. Read and edit it in Obsidian or the web app.",
      "name": "io.github.engram-app/engram",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://mcp.engram.page"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/engram-app/engram"
      },
      "title": "Engram: AI memory you can edit in Obsidian",
      "version": "0.66.0",
      "websiteUrl": "https://engram.page"
    }
  },
  "source": "mcp_registry",
  "summary": "Shared memory for Claude, ChatGPT and any MCP client. Read and edit it in Obsidian or the web app."
}

What the leaf hashes

{"body":"afc93cb0de0bddb648f24b3f0542b7c67c18449df7cca43f617b00974bc93e4a","id":581646,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793144466760861,"prev":36796,"subject":"mcp_registry:io.github.engram-app/engram","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x2bf41a169fd83adfcdaa2f019122f9cfc84f2aa01abf4dd48245b10c2f009fe1
2. 0xecbdcd5abdf657b8a87c7e11de8ec19f9bc600c4def82404a1578fe1c7e9c58c
3. 0xd24e8f6ec507495a80bf8201d5a48b6d319792ba700814c455147d8d143aa609
4. 0x0cbdf59ea6dd2fcd031ac7b5053f99d8b27e6f55df285e362165c6ce86efae43
5. 0xe80ed66e1ef8c1ee30a6f45d34ce1c385d683c2828aca74421e5880de88cf921
6. 0x2308c864e4033e861b852984073bf4b63e93f60e4ede15bd8f75fbe34e21e0b6
7. 0x956588f02c0f4434423b1702b1c4bb9a9cead6a8ddd8cb095dfac7bee54a2257
8. 0xe6a855e92f6eb67e90dc4fe236b46bfdafab6b63b0347ce7590b745cdae1918a
9. 0x47729e83d6164b29716a5b57f92859171e89e6052a09bd4451b0339a31c732dc
10. 0x7d3ee25aa05ed41a991dc4bfbe1ed3fb2b8b2815ba085952f5d963959a9b69c9
11. 0x763c44f231f5e75793734fa25fb1791b7269f0745f8d34ba7ac82bc2806e3367
12. 0x7ba1b835277802a22a6f62a758420094404a75d3c14f34dd88b403fbf174b26b
13. 0xf9e544d10b80657275e1e196da89ba5336a7cc49eaa0d6d801fb5d632cf5deec
14. 0x8ff18b1523f9fbdd16a5796cbe184b46854c06256508af8de5509b598370c725
15. 0xa383a1cfe9b3f6af67eb4c7642564b9424d46d7fca90e7ba175d549f8b67dd0c
16. 0x52efa60e0c3d8525486d2310eb3b6b566c9677c64fd1f819edb072cf101bcbdb
17. 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4